<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8"/>
    <title>Title</title>
</head>
<body>
    this is index!!!
    <form action="../../uploadMongo" method="post" enctype="multipart/form-data">
     <input name="myfile" type="file" accept="image/jpg, image/jpeg"/>
      <input name="upload" type="submit" value="上传" />
    </form>
</body>
</html>